【单选题】

W: Hello, John. How are you feeling now I hear you’ve been ill.

M: They must have confused me with my twin brother RoD、He’s been sick all week, but I’ve never felt better in my life.
Q: What do we learn about the man
A、He is taking care of his twin brother.
B、He has been feeling ill all week.
C、He is worried about Rod’s health.
D、He has been in perfect condition.